Which of the following is correct for light diverging from a point source?

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Question:Which of the following is correct for light diverging from a point source?

1.The intensity decreases in proportion with the distance squared.

2. The wavefront is parabolic.

3.The intensity at the wavelength does not depend on the distance.

4.None of these.

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  1. Which of the following is correct for light diverging from a point source?
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